Strange UFO hovering over Bangor, Maine

This strange object was sighted west of Bangor ME, USA. Fortunately it was recorded. The film-maker saw this UFO twice while walking his dog. He assumes that it was the same object. It made absolutely no sound.

This strange object was sighted west of Bangor ME, USA. Fortunately it was recorded. The film-maker saw this UFO twice while walking his dog. He assumes that it was the same object. It made absolutely no sound.